37
6
ATL TELECOM USER GUIDE
AM2048A
37
7.4
SERIAL CONTROL
A VT100 compatible terminal can be plugged into the 9-way D-type c6nnecter on the front
panel.
The socket is wired to allow a straight connection to a PC serial port. The serial cable must
have pins 2, 3, 4, 5 and 6 connected.
For a full description of the menu system, refer to the ‘VT100 Management User Guide’.
The serial port setting is 19.2Kbaud, 8 bits, no parity, 1 stop bit, and Xon/Xoff flow control.
The RS232C interface complies with the CCITT V24/V28 standards. The maximum length of
cable between communicating devices is limited to 15.2m (50ft).
Pin #
Function
1
2
Receive cct. 104
3
Transmit cct. 103
4
DTR
5
Ground cct. 102
6
DSR
7
36
ATL TELECOM USER GUIDE
AM2048A
7.3
COPPER TRANSMISSION LINE
The line interface connector on the unit is an 8-way RJ45 socket.
The line cable supplied is a standard 3 metre screened Category 5 cable with an 8 way RJ45
plug on each end.
ATL part number 6/910/000/425 (See Appendix B).
1
3
2
4
6
5
PANEL VIEW
1
2
4
5
6
Line 1 A
Line 1 B
Line 2 A
Line 2 B
n.c.
n.c.
7
8
3
7
8
n.c.
n.c.
